CN220066209U

CN220066209U - Waterproof sleeve and electronic lock pull rope mechanism

Info

Publication number: CN220066209U
Application number: CN202320675662.3U
Authority: CN
Inventors: 刘海涛; 花彬; 王德军; 田立业; 毕金辉; 马振川
Original assignee: Changchun Fusheng Yonggui Technology Co ltd
Current assignee: Changchun Fusheng Yonggui Technology Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-11-21
Anticipated expiration: 2033-03-30

Abstract

The utility model relates to a sleeve waterproof piece and an electronic lock pull rope mechanism, which comprises: the utility model provides an unblock stay cord, stay cord sleeve pipe and sleeve pipe waterproof piece, sleeve pipe waterproof piece includes fixing base and automobile body connector, the fixing base is equipped with intercommunication and first, second and third round hole in proper order along its axial, the diameter of second round hole is greater than first and second round hole, be equipped with first sealing washer on the fixing base terminal surface, the third round hole is equipped with the second sealing washer, the automobile body connector is equipped with annular bulge and a plurality of L shape buckle, the second round hole is located to annular bulge card, the automobile body connector is equipped with first through-hole and third round hole intercommunication, during actual installation, operating personnel only need aim at the mounting hole with the buckle on the automobile body connector outside the automobile body, press with force can be fixed in the automobile body with whole sleeve pipe waterproof piece on the fixing base, first sealing washer and automobile body on the fixing base are hugged closely this moment, the second sealing washer is hugged closely with the telescopic outside of stay cord, it is very convenient to install, can play the waterproof effect to the automobile body inboard, production efficiency can effectively improve.

Description

Waterproof sleeve and electronic lock pull rope mechanism

Technical Field

The utility model relates to the technical field of automobile manufacturing, in particular to a sleeve waterproof piece and an electronic lock pull rope mechanism.

Background

According to national standard requirements, the charging seat of the electric automobile needs to be equipped with an electronic lock and an emergency manual unlocking mechanism linked with the electronic lock, and the emergency manual unlocking mechanism is generally arranged on a trunk backboard and a rear hub side automobile body metal plate adjacent to the trunk backboard in the actual assembly process, as shown in fig. 1 and 2, the existing emergency manual unlocking mechanism mainly comprises an intermediate sleeve 8 and a manual pull rope 9 penetrating through the intermediate sleeve, one end of the manual pull rope 9 is detachably fixed on the trunk backboard 12 in a fastening mode, one end of the intermediate sleeve 8 is fixed on the outer side of the rear hub side automobile body metal plate 13, the other end of the intermediate sleeve 8 penetrates through an automobile body and is connected with an automobile charging seat 14 on the inner side of the automobile body, therefore, the other end of the manual pull rope 9 can be connected with the electronic lock 15 on the charging seat, and in order to prevent water vapor from entering the inner side of the automobile body along a gap between the intermediate sleeve and the automobile body metal plate body to influence normal use of an electronic component, and the waterproof sealing piece 10 needs to be arranged at the gap.

However, in the conventional waterproof sealing member 10, which is generally an integral rubber member, as shown in fig. 1, the waterproof sealing member 10 includes a large end and a small end, and a plurality of wedge-shaped blocks 11 are circumferentially disposed at the middle portion thereof, and in actual installation, the small end of the waterproof sealing member needs to be inserted into a corresponding mounting hole from the outside of the vehicle body, and then the large end is forcibly pulled from the other side to be sleeved and fixed on the vehicle body, which is very laborious and time-consuming and unfavorable for improving the production efficiency.

Disclosure of Invention

Therefore, the utility model aims to solve the technical problem that the sleeve waterproof piece in the electronic lock stay cord mechanism in the prior art is difficult to install on the automobile body.

In order to solve the technical problems, the present utility model provides a waterproof sleeve member, comprising:

the fixing seat is provided with a first round hole, a second round hole and a third round hole which are communicated with each other in sequence along the axial direction, the circle centers of the first round hole, the second round hole and the third round hole are on the same straight line, the diameter of the second round hole is larger than that of the first round hole and the second round hole, a first sealing ring is arranged on the end face, close to the first round hole, of the fixing seat, and a second sealing ring is arranged on the inner side of the third round hole;

the automobile body connector, its one end is provided with annular arch, annular protruding card is located in the second round hole, the other end of automobile body connector is provided with a plurality of L shape buckles, the automobile body connector is provided with first through-hole along the axial, first through-hole with the third round hole intercommunication.

In one embodiment of the utility model, a bump is arranged on the end surface of the fixing seat far away from the first sealing ring, a fourth round hole is arranged on the bump along the axial direction, the fourth round hole is communicated with the third round hole, and a third sealing ring is arranged on the inner side of the fourth round hole.

In one embodiment of the present utility model, the third sealing ring is uniformly provided with a plurality of sealing rings.

In one embodiment of the present utility model, the first sealing ring is provided with a plurality of first sealing rings, and the plurality of first sealing rings are concentrically arranged.

In one embodiment of the present utility model, a plurality of the buckles are uniformly arranged along a circumferential direction of the vehicle body connecting body.

In one embodiment of the present utility model, the third round hole and the fourth round hole are concentrically arranged and have the same diameter.

The utility model also provides an electronic lock pull rope mechanism which comprises an unlocking pull rope, a pull rope sleeve and the sleeve waterproof piece, wherein the unlocking pull rope is arranged on the pull rope sleeve in a penetrating mode, the stretching sleeve is arranged on a fixing seat and a vehicle body connector in the sleeve waterproof piece in a penetrating mode, and a second sealing ring on the fixing seat is tightly attached to the outer side of the stretching sleeve.

In another embodiment of the utility model, the unlocking device further comprises a pull rope buckle, wherein the pull rope buckle comprises an end head and an end cover, the end cover is in clamping connection with the end head, the end head is connected with one end of the unlocking pull rope, and a pull ring is arranged at the other end of the unlocking pull rope.

In another embodiment of the present utility model, two ends of the stretching sleeve are respectively provided with a vehicle body fixing buckle and a charging seat fixing buckle, and the vehicle body fixing buckle and the charging seat fixing buckle are both sleeved on the unlocking pull rope.

In another embodiment of the utility model, the end cover comprises an end connector and a cover body, wherein the cover body is connected with the end connector, the end connector is provided with an end clamping groove, and the cover body is provided with a buckle.

Compared with the prior art, the technical scheme of the utility model has the following advantages:

the utility model provides a sleeve waterproof piece and an electronic lock pull rope mechanism, wherein the main body of the electronic lock pull rope mechanism consists of an unlocking pull rope, a pull rope sleeve and a sleeve waterproof piece, the sleeve waterproof piece further comprises a fixed seat and a vehicle body connector, the vehicle body connector is clamped with the fixed seat, when the electronic lock pull rope mechanism is actually installed, an operator only needs to align a buckle on the vehicle body connector with a vehicle body installation hole on the outer side of a vehicle body, then the whole sleeve waterproof piece can be fixed on the vehicle body by pressing the buckle with force, at the moment, a first sealing ring on the fixed seat is clung to the vehicle body, a second sealing ring is clung to the outer side of the pull rope sleeve, the waterproof effect on the inner side of the vehicle body can be achieved, the installation is very convenient, and the production efficiency can be effectively improved.

Drawings

In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings, in which

FIG. 1 is a schematic overall construction of a prior art emergency manual unlocking mechanism and an enlarged schematic of a sleeve waterproof therein;

FIG. 2 is an installation scenario diagram of an emergency manual unlocking mechanism;

FIG. 3 is a schematic view of the overall structure of the waterproof sleeve of the present utility model;

FIG. 4 is a schematic cross-sectional view of the sleeve flashing of FIG. 3;

FIG. 5 is a schematic view of the structure of the fixing base in the sleeve waterproof piece shown in FIG. 3;

FIG. 6 is a schematic cross-sectional view of a holder in the sleeve flashing of FIG. 3;

FIG. 7 is a schematic view of the structure of the body connector in the waterproof sleeve of FIG. 3;

FIG. 8 is a schematic view of the overall structure of the pull cord mechanism of the electronic lock of the present utility model;

FIG. 9 is a schematic diagram of an end cap of the pull cord mechanism of the electronic lock of FIG. 8;

fig. 10 is a schematic view of the electronic lock cord mechanism of fig. 8 with the sleeve waterproof and end cap removed.

Description of the specification reference numerals: 1. a fixing seat; 110. a first round hole; 120. a second round hole; 130. a third round hole; 140. a first seal ring; 150. a second seal ring; 160. a bump; 161. a fourth round hole; 162. a third seal ring; 2. a vehicle body connector; 210. an annular protrusion; 220. an L-shaped buckle; 230. a first through hole; 3. unlocking the pull rope; 310. a pull ring; 4. a pull rope sleeve; 5. a pull rope buckle; 510. an end cap; 511. a cover body; 512. an end connector; 513. a clamping groove; 514. a handle is buckled; 520. an end head; 6. a vehicle body fixing buckle; 7. the charging seat is fixed with a buckle; 8. an intermediate sleeve; 9, manually pulling the rope; 10. a waterproof seal; 11. wedge blocks; 12. a trunk backboard; 13. a rear hub side vehicle body sheet metal; 14. an automobile charging seat; 15. an electronic lock.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.

Example 1

Referring to fig. 2 to 7, the present utility model provides a waterproof member for a sleeve, comprising:

the fixing seat 1 is provided with a first round hole 110, a second round hole 120 and a third round hole 130 which are communicated with each other in sequence along the axial direction, the circle centers of the first round hole 110, the second round hole 120 and the third round hole 130 are on the same straight line, the diameter of the second round hole 120 is larger than that of the first round hole 110 and the second round hole 120, a first sealing ring 140 is arranged on the end surface of the fixing seat 1 close to the first round hole 110, and a second sealing ring 150 is arranged on the inner side of the third round hole 130;

the automobile body connector 2, its one end is provided with annular protruding 210, and annular protruding 210 card is located in the second round hole 120, and the other end of automobile body connector 2 is provided with a plurality of L shape buckles 220, and automobile body connector 2 is provided with first through-hole 230 along the axial, and first through-hole 230 communicates with third round hole 130.

Specifically, the fixing seat 1 is made of rubber, the vehicle body connector 2 is made of plastic, and the fixing seat and the vehicle body connector can be processed firstly and then cast on the basis, or can be separately processed and assembled; the whole fixed seat 1 is disc-shaped, a first round hole 110 is formed in the middle of the fixed seat 1 for accommodating the main body part of the automobile body connector 2, and then a second round hole 120 is formed in the middle of the fixed seat for accommodating the annular bulge of the automobile body connector 2, and it is conceivable that the second round hole 120 is a groove body which can be clamped with the annular bulge 210 on the automobile body connector 2, the third round hole 130 is arranged below the second round hole 120, the middle of the whole fixed seat 1 is conducted by the three round holes, and meanwhile, the middle of the automobile body connector 2 is also in a through hole shape, so that the penetrating of a sleeve waterproof piece in the sleeve waterproof piece can be realized; the first sealing ring 140 is used for waterproof one side of the whole sleeve waterproof piece, the second sealing ring 150 is used for waterproof the other side, wherein the first sealing ring 140 is tightly attached to the vehicle body, and the second sealing ring 150 is tightly attached to the outer side of the pull rope sleeve 4; the lower part of the outer side of the automobile body connecting body 2 is provided with an annular protrusion 210, the L-shaped buckle 220 is formed by extending outwards from the upper end of the automobile body connecting body 2 and then bending downwards, the lower annular protrusion 210 is also provided with an avoidance hole at a corresponding position by a conventional plastic casting process, so that the lower end of the L-shaped buckle 220 is prevented from interfering with the annular protrusion 210; the first through hole 230 is used for inserting the pull rope sleeve 4, and can be a round hole with a larger diameter than the third round hole 130.

Further, a bump 160 is disposed on an end surface of the fixing base 1 far away from the first sealing ring 140, a fourth round hole 161 is disposed on the bump 160 along the axial direction, the fourth round hole 161 is communicated with the third round hole 130, and a third sealing ring 162 is disposed on the inner side of the fourth round hole 161.

Specifically, the bump 160 and the fixing base 1 are integrally formed, and the third sealing ring 162 on the inner side of the fourth round hole 161 can not only provide a stronger waterproof effect between the pull rope sleeve 4 and the fixing base 1, but also strengthen the support of the fixing base 1 to the pull rope sleeve 4.

Further, the third sealing rings 162 are uniformly provided with a plurality of sealing rings.

Specifically, more third sealing rings 162 can strengthen the waterproof effect between the fixing base 1 and the pull rope sleeve 4.

Further, the first sealing ring 140 is provided with a plurality of first sealing rings 140 concentrically arranged.

It is conceivable that, from the first seal ring, the remaining first seal rings 140 gradually increase, and the plurality of first seal rings 140 are in a water ripple shape, so that more first seal rings 140 can strengthen the waterproof effect between the fixing seat 1 and the vehicle body.

Further, the plurality of L-shaped buckles 220 are uniformly arranged along the circumferential direction of the vehicle body connecting body 2.

Specifically, more L-shaped snaps 220 can strengthen the fixation between the entire sleeve flashing and the vehicle body.

Further, the third circular hole 130 is disposed concentrically with the fourth circular hole 161 and has the same diameter.

Specifically, the bump 160 and the fixing seat 1 are integrally formed, so that the second sealing ring 150 and the third sealing ring 162 can be processed more easily in the injection molding process of the whole rubber piece, and the formed third sealing ring 162 and second sealing ring 150 have the same size, so that the pull rope sleeve 4 is more beneficial to penetrating.

Example 2

Referring to fig. 8 to 10, the utility model further provides an electronic lock pull rope mechanism, which comprises an unlocking pull rope 3, a pull rope sleeve 4 and the sleeve waterproof piece, wherein the pull rope is arranged on the pull rope sleeve 4 in a penetrating manner, the stretching sleeve is arranged on the fixing seat 1 and the vehicle body connector 2 in the sleeve waterproof piece in a penetrating manner, and a second sealing ring 150 on the fixing seat 1 is tightly attached to the outer side of the stretching sleeve.

The main body of the electronic lock stay cord mechanism provided by the utility model consists of the unlocking stay cord 3, the stay cord sleeve 4 and the sleeve waterproof piece, wherein the sleeve waterproof piece further comprises the fixed seat 1 and the vehicle body connector 2, the vehicle body connector 2 is clamped with the fixed seat 1, when in actual installation, an operator only needs to align the L-shaped buckle 220 on the vehicle body connector 2 with a vehicle body installation hole on the outer side of the vehicle body, then the whole sleeve waterproof piece can be fixed on the vehicle body by pressing with force, at the moment, the first sealing ring 140 on the fixed seat 1 is tightly attached to the vehicle body, the second sealing ring 150 is tightly attached to the outer side of the stay cord sleeve 4, the waterproof effect on the inner side of the vehicle body can be achieved, the installation is very convenient, and the production efficiency can be effectively improved.

Specifically, tensile one end sets up in suitcase cup backplate department, and the both ends of stay cord sleeve pipe 4 are fixed in respectively on rear hub side automobile body panel beating and the car charging seat, and the other end of unblock stay cord 3 then is connected with the electronic lock on the car charging seat, and sleeve pipe waterproof piece also sets up in the outside of rear hub side automobile body panel beating.

Further, still include stay cord buckle 5, stay cord buckle 5 includes end 520 and end cover 510, end cover 510 and end 520 joint, the one end of unblock stay cord 3 is connected to end 520, and the other end of unblock stay cord 3 is provided with pull ring 310.

Specifically, stay cord buckle 5 is emergent handle, for easy to assemble and change, and it is removable subassembly, and end 520 is fixed with unblock stay cord 3, only set up on end cover 510 corresponding cross-under draw-in groove be connected with end 520 can, the pull ring 310 on the unblock stay cord 3 is used for conveniently carrying out detachable connection with the electronic lock on the car charging seat, and end cover 510 then the lock joint is on the suitcase backplate of vehicle.

Further, the two ends of the stretching sleeve are respectively provided with a vehicle body fixing buckle 6 and a charging seat fixing buckle 7, and the vehicle body fixing buckle 6 and the charging seat fixing buckle 7 are sleeved on the unlocking pull rope 3.

Specifically, when the body fixing buckle 6 and the charging seat fixing buckle 7 are used for installing the whole electronic lock pull rope mechanism in the later period, the end head 520 of the pull rope sleeve 4 is fixed, and it is conceivable that the end head 520 also plays a role in unlocking the sealing between the pull rope 3 and the pull rope sleeve 4, so that water outside the body is prevented from entering the charging seat of the automobile in the automobile.

Further, the end cap 510 includes a cap body 511 and a cap body 512, the cap body 511 is connected with the cap body 512, the cap body 512 is provided with a cap clamping groove 513, and the cap body 511 is provided with a buckle 514.

Specifically, the end 520 is of a reverse cone structure, the end clamping groove 513 is of a shape matched with the end 520, during actual processing, a through hole is transversely dug out from the middle of the end connector 512, then a cone-shaped groove is dug out along the axial direction of the end connector 512 in the middle of the through hole, the bottom of the cone-shaped groove is perforated so as to be convenient for penetrating the unlocking pull rope 3, a notch is further formed in the circumference of the end clamping groove 513 so as to be convenient for placing the unlocking pull rope 3, a stop block is further arranged on one side of the through hole opposite to the notch, the end 520 can be prevented from running out when being completely clamped into the end clamping groove 513, more, the existing end is generally coated with silica gel in a metal head, and in order to enable the end to be clamped on an end cover more tightly, the end clamping groove is generally arranged deeper, so that the strength of the whole end connector is weakened.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims

1. A sleeve flashing comprising:

2. The cannula flashing of claim 1, wherein: the fixing seat is far away from the lug is arranged on the end face of the first sealing ring, a fourth round hole is formed in the lug along the axial direction, the fourth round hole is communicated with the third round hole, and a third sealing ring is arranged on the inner side of the fourth round hole.

3. The cannula flashing of claim 2, wherein: and a plurality of third sealing rings are uniformly arranged.

4. The cannula flashing of claim 1, wherein: the first sealing rings are arranged in a plurality of concentric manner.

5. The cannula flashing of claim 1, wherein: the buckles are uniformly arranged along the circumference of the vehicle body connector.

6. The cannula flashing of claim 2, wherein: the third round hole and the fourth round hole are concentrically arranged and have the same diameter.

7. An electronic lock stay cord mechanism, characterized by comprising an unlocking stay cord, a stay cord sleeve and the sleeve waterproof piece according to any one of claims 1-6, wherein the unlocking stay cord is arranged in the stay cord sleeve in a penetrating mode, the stretching sleeve is arranged in a fixing seat and a vehicle body connector in the sleeve waterproof piece in a penetrating mode, and a second sealing ring on the fixing seat is tightly attached to the outer side of the stretching sleeve.

8. The electronic lock pull-cord mechanism of claim 7, wherein: still include the stay cord buckle, the stay cord buckle includes end and end cover, the end cover with end joint, the end is connected the one end of unblock stay cord, the other end of unblock stay cord is provided with the pull ring.

9. The electronic lock pull-cord mechanism of claim 7, wherein: the automobile body fixing buckle and the charging seat fixing buckle are respectively arranged at two ends of the stretching sleeve, and the automobile body fixing buckle and the charging seat fixing buckle are both sleeved on the unlocking pull rope.

10. The electronic lock pull-cord mechanism of claim 8, wherein: the end cover comprises an end connector and a cover body, wherein the cover body is connected with the end connector, the end connector is provided with an end clamping groove, and the cover body is provided with a buckle.